For users who need a more structured interface or professional-grade barcodes (like GS1-128), several developers offer free versions or trial add-ins. How to Create a Barcode in Excel – Step-by-Step Tutorial
Supports complex formats like Code 128, UPC, and QR Codes without installing anything on your computer. Method 3: Free Add-ins and Downloads barcode generator for excel free download
This is the most modern and flexible "no-install" method. It uses a free API to generate a barcode image directly inside a cell. For users who need a more structured interface
Code 39 requires an asterisk ( * ) at the start and end of your code so scanners can read it. Formula: ="*"&A2&"*" (where A2 is your data). It uses a free API to generate a
Generating barcodes in can be done for free using three main methods: installing barcode fonts , using the modern IMAGE function with an external API, or downloading free add-ins . Quick Comparison of Free Excel Barcode Methods Requirement Ease of Use Barcode Fonts Offline use, bulk simple codes Font installation (e.g., Code 39) IMAGE Function High-quality 1D & 2D (QR) codes Internet connection + Excel 365 Free Add-ins Advanced professional features Software download/installation Method 1: Using Free Barcode Fonts (Code 39)
Open the downloaded .ttf or .otf file and click Install . You must restart Excel to see the new font.